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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [g-io.adb] - Blame information for rev 750

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1 706 jeremybenn
------------------------------------------------------------------------------
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--                                                                          --
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--                         GNAT RUN-TIME COMPONENTS                         --
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--                                                                          --
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--                              G N A T . I O                               --
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--                                                                          --
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--                                 B o d y                                  --
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--                                                                          --
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--                     Copyright (C) 1995-2010, AdaCore                     --
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--                                                                          --
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-- GNAT is free software;  you can  redistribute it  and/or modify it under --
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-- terms of the  GNU General Public License as published  by the Free Soft- --
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-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
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-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
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--                                                                          --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception,   --
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-- version 3.1, as published by the Free Software Foundation.               --
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--                                                                          --
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-- You should have received a copy of the GNU General Public License and    --
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-- a copy of the GCC Runtime Library Exception along with this program;     --
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-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
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-- <http://www.gnu.org/licenses/>.                                          --
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--                                                                          --
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-- GNAT was originally developed  by the GNAT team at  New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc.      --
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--                                                                          --
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------------------------------------------------------------------------------
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package body GNAT.IO is
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   Current_Out : File_Type := Stdout;
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   pragma Atomic (Current_Out);
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   --  Current output file (modified by Set_Output)
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   ---------
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   -- Get --
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   ---------
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   procedure Get (X : out Integer) is
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      function Get_Int return Integer;
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      pragma Import (C, Get_Int, "get_int");
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   begin
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      X := Get_Int;
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   end Get;
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   procedure Get (C : out Character) is
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      function Get_Char return Character;
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      pragma Import (C, Get_Char, "get_char");
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   begin
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      C := Get_Char;
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   end Get;
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   --------------
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   -- Get_Line --
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   --------------
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   procedure Get_Line (Item : out String; Last : out Natural) is
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      C : Character;
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   begin
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      for Nstore in Item'Range loop
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         Get (C);
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         if C = ASCII.LF then
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            Last := Nstore - 1;
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            return;
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         else
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            Item (Nstore) := C;
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         end if;
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      end loop;
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      Last := Item'Last;
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   end Get_Line;
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   --------------
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   -- New_Line --
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   --------------
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   procedure New_Line (File : File_Type; Spacing : Positive := 1) is
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   begin
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      for J in 1 .. Spacing loop
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         Put (File, ASCII.LF);
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      end loop;
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   end New_Line;
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   procedure New_Line (Spacing : Positive := 1) is
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   begin
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      New_Line (Current_Out, Spacing);
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   end New_Line;
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   ---------
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   -- Put --
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   ---------
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   procedure Put (X : Integer) is
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   begin
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      Put (Current_Out, X);
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   end Put;
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   procedure Put (File : File_Type; X : Integer) is
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      procedure Put_Int (X : Integer);
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      pragma Import (C, Put_Int, "put_int");
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      procedure Put_Int_Stderr (X : Integer);
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      pragma Import (C, Put_Int_Stderr, "put_int_stderr");
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   begin
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      case File is
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         when Stdout => Put_Int (X);
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         when Stderr => Put_Int_Stderr (X);
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      end case;
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   end Put;
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   procedure Put (C : Character) is
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   begin
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      Put (Current_Out, C);
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   end Put;
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   procedure Put (File : File_Type; C : Character) is
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      procedure Put_Char (C : Character);
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      pragma Import (C, Put_Char, "put_char");
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      procedure Put_Char_Stderr (C : Character);
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      pragma Import (C, Put_Char_Stderr, "put_char_stderr");
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   begin
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      case File is
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         when Stdout => Put_Char (C);
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         when Stderr => Put_Char_Stderr (C);
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      end case;
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   end Put;
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   procedure Put (S : String) is
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   begin
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      Put (Current_Out, S);
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   end Put;
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   procedure Put (File : File_Type; S : String) is
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   begin
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      for J in S'Range loop
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         Put (File, S (J));
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      end loop;
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   end Put;
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   --------------
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   -- Put_Line --
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   --------------
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   procedure Put_Line (S : String) is
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   begin
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      Put_Line (Current_Out, S);
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   end Put_Line;
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   procedure Put_Line (File : File_Type; S : String) is
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   begin
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      Put (File, S);
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      New_Line (File);
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   end Put_Line;
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   ----------------
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   -- Set_Output --
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   ----------------
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   procedure Set_Output (File : File_Type) is
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   begin
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      Current_Out := File;
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   end Set_Output;
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   ---------------------
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   -- Standard_Output --
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   ---------------------
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   function Standard_Output return File_Type is
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   begin
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      return Stdout;
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   end Standard_Output;
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   --------------------
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   -- Standard_Error --
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   --------------------
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   function Standard_Error return File_Type is
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   begin
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      return Stderr;
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   end Standard_Error;
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end GNAT.IO;

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